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107.22 Quick proofs of two inequalities related to the digamma function

Published online by Cambridge University Press:  03 July 2023

Rasul Khan  and
Allan Silberger
Rasul Khan
Affiliation:
Cleveland State University
Allan Silberger
Affiliation:
1573 Kew Rd, Cleveland Hts, OH, 44118 USA e-mails: r.khan@csuohio.edu; a.silberger@att.net
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The Mathematical Gazette , Volume 107 , Issue 569 , July 2023 , pp. 324 - 327
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Copyright
© The Authors, 2023. Published by Cambridge University Press on behalf of The Mathematical Association

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References

Artin, E., The Gamma Function, Holt, Rinehart and Winston, Inc. (1964)Google Scholar
Courant, R., Differential and Integral Calculus, Vol. 2, Wiley, New York (1968).Google Scholar
Gordon, L., A Stochastic Approach to the Gamma Function, Amer. Math. Monthly, 101 (1994) pp. 858–865.CrossRefGoogle Scholar
Jameson, G. J. O., A simple proof of Stirling’s formula for the gamma function, Math. Gaz., 99 (March 2015) pp. 68–74.Google Scholar
Wikipedia, Digamma Function, Inequalities, Online Article.Google Scholar